Company Filing History:

4 out of 198

Yoshitomi Pharmaceutical Industries, Ltd.

patents

Years Active: 1991-1994

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5318969 - Benzopyran compound and its pharmaceutical use (1994-06-07),

2. 5143936 - Benzopyran compound and its pharmaceutical use (1992-09-01),

3. 5021432 - Benzopyran compound and its pharmaceutical use (1991-06-04),

4. 5001137 - Pyridine compounds and pharmaceutical use thereof (1991-03-19),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Tohru Nakajima

Location History:

Company Filing History:

Years Active: 1991-1994